comedy central stephen colbert appeared in front front of the house judiciary committee on friday where he gave testimony in his character as coast of the colbert report. he was invited to testify about migrant workers after spending one day working in the field. >> does one day in the field make you an expert witness. >> i believe one day of me studying anything makes me an expert. >> i thought it was inappropriate way of conveying the message and perhaps diminished the value of congress. >> it would soil the good name of experts that republican controlled congresses have called to testify in the past, like christy blinkly and elmo [ laughter ] >> reporter: however, some members of the united farm workers say nay attention drawn to their issue is helpful. >>> people incomed to pennsylvania to celebrate a desert you may have -- dessert you may have never heard of. and it is one messy con congress. >> unless you grew up in new england there is a good chance you never heard of them. >> i forgot what she said it is. >> it is a woopie pie. >> i come from the west coast so i don't know them